| What to create | Quiz |
| Which subject | Mathematics |
| What age group | Year or Grade 9 |
| What topic | Surds and indices |
| Question types | Mixed |
| Number of questions | 20 |
| Number of answers | 4 |
| Correct answers | Exactly 1 |
| Show correct answers | |
| Use images (descriptions) | |
| Any other preferences |
Answer all questions to the best of your ability. For questions with multiple-choice answers, circle or highlight the letter corresponding to your choice.
Simplify the expression √48.
Which of the following is equivalent to ( 3^4 )?
A. 9
B. 27
C. 81
D. 12
Simplify ( \frac{√45}{√5} ).
When ( x = 2 ), what is the value of ( 2^{x+1} )?
Which of the following is equal to ( 5^{-2} )?
A. (\frac{1}{25})
B. 25
C. (\frac{1}{5})
D. 5
What is ( \sqrt{100} + \sqrt{36} )?
Simplify the expression ( (2^3) \cdot (2^2) ).
Which of the following expressions is equal to ( \frac{1}{√2} )?
A. ( \frac{√2}{2} )
B. ( √2 )
C. ( 2 )
D. ( \frac{2}{√2} )
Simplify ( (x^2)^{3} ).
What is the value of ( 4^{-\frac{3}{2}} )?
Which of the following is equivalent to ( √(xy^2) )?
A. ( √x \cdot y )
B. ( y√x )
C. ( xy )
D. ( √x \cdot √y^2 )
Simplify the expression ( 25^{\frac{1}{2}} ).
If ( a = 3 ), what is the value of ( a^{-2} + 4 )?
Which of the following is equivalent to ( (x^{3}y^{-2})^{2} )?
A. ( x^{6}y^{-4} )
B. ( x^{6}y^{4} )
C. ( x^{4}y^{-3} )
D. ( x^{-6}y^{2} )
Simplify ( \sqrt{12} \cdot \sqrt{3} ).
If ( b = 4 ), what is the value of ( (b^{2})^{-1} )?
Which of the following is equal to ( 7^{0} )?
A. 0
B. 1
C. 7
D. 14
Simplify ( (3√2)^{2} ).
Which of the following is an equivalent expression for ( 2^{3} \cdot 2^{-5} )?
A. ( 2^{-2} )
B. ( 2^{2} )
C. ( 2^{8} )
D. ( 2^{0} )
What is the simplified form of ( √(49x^4) )?
Be sure to double-check your answers before submission.